Base | Representation |
---|---|
bin | 1011011100000… |
… | …0110010110111 |
3 | 10100021102011100 |
4 | 2313000302313 |
5 | 44240204412 |
6 | 4432141143 |
7 | 1121533401 |
oct | 267006267 |
9 | 110242140 |
10 | 47975607 |
11 | 25098869 |
12 | 140977b3 |
13 | 9c29b44 |
14 | 652bb71 |
15 | 4329edc |
hex | 2dc0cb7 |
47975607 has 12 divisors (see below), whose sum is σ = 69652440. Its totient is φ = 31820208.
The previous prime is 47975591. The next prime is 47975611. The reversal of 47975607 is 70657974.
It is not a de Polignac number, because 47975607 - 24 = 47975591 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47975687) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11757 + ... + 15302.
It is an arithmetic number, because the mean of its divisors is an integer number (5804370).
Almost surely, 247975607 is an apocalyptic number.
47975607 is a deficient number, since it is larger than the sum of its proper divisors (21676833).
47975607 is a wasteful number, since it uses less digits than its factorization.
47975607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27262 (or 27259 counting only the distinct ones).
The product of its (nonzero) digits is 370440, while the sum is 45.
The square root of 47975607 is about 6926.4425934241. The cubic root of 47975607 is about 363.3625456036.
It can be divided in two parts, 4797 and 5607, that added together give a square (10404 = 1022).
The spelling of 47975607 in words is "forty-seven million, nine hundred seventy-five thousand, six hundred seven".
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